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added basic network redirector check used to detect mscdex (patch 1197725 and modified it)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2225
This commit is contained in:
Peter Veenstra 2005-06-23 20:13:58 +00:00
parent a7f3cf151a
commit 5f5b27e157
1 changed files with 14 additions and 3 deletions
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17
src/dos/dos_mscdex.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos_mscdex.cpp,v 1.29 2005-06-16 18:28:36 qbix79 Exp $ */
/* $Id: dos_mscdex.cpp,v 1.30 2005-06-23 20:13:58 qbix79 Exp $ */
#include <string.h>
#include <ctype.h>
@ -921,8 +921,19 @@ static Bitu MSCDEX_Interrupt_Handler(void)
return CBRET_NONE;
}
static bool MSCDEX_Handler(void)
{
static bool MSCDEX_Handler(void) {
if(reg_ah == 0x11) {
if(reg_al == 0x00) {
reg_al = 0xff;
return true;
} else {
LOG(LOG_MISC,LOG_ERROR)("NETWORK REDIRECTOR USED!!!");
reg_ax = 0x49;//NETWERK SOFTWARE NOT INSTALLED
CALLBACK_SCF(true);
return true;
}
}
if (reg_ah!=0x15) return false;
PhysPt data = PhysMake(SegValue(es),reg_bx);